Rocky Mountain Chapter

Welcome to the Sierra Club Rocky Mountain Chapter

The Sierra Club's members and supporters are more than 2.1 million of your friends and neighbors. Inspired by nature, we work together to protect our communities and the planet. The Club is America's oldest, largest and most influential grassroots environmental organization.

The Sierra Club's Rocky Mountain Chapter is comprised of 10 local groups spread out across the great state of Colorado. Explore this website to learn more about what we're doing, where we're headed, and how you can participate. We're involved in everything from recycling and hiking to environmental education and conservation - join in and help us protect the air, land and water throughout our beautiful state!

Winter Gala 2014  Vickey Hoover

Celebrate at this Year’s Winter Gala with Wilderness Hero Vicky Hoover

Get your tickets now for an evening of great food, great company and a celebration of the 50th Anniversary of the Wilderness Act at the RMC Winter Gala. As always, we will also be celebrating our collective and individual accomplishments on behalf of the environment.

This year, our keynote speaker and honored guest will be Vicky Hoover – Sierra Club national and international outings leader, long-time champion for wilderness, and recent recipient of the national A Wilderness Forever-Future Award.

The event will be held Saturday, December 6, from 5:30 p.m. to 9:30 p.m. at the American Mountaineering Center in Golden. New this year will be a plated dinner catered by Table Mountain Inn and delivered to you while you relax at your table. Gluten free and vegan dinner options abound this year, so click here for more information and to reserve your spot at this momentous event to honor and give thanks for the Wilderness Act and to all who made this a memorable year in the fight to keep Colorado a great place to live, work and play.



Get a free solar estimate for your home!

Sierra Club has partnered with Sungevity, one of the country's leading rooftop solar providers to help members and supporters go solar, save money, and cut pollution. Colorado joins with several other states in this new Sierra Club offering. We're working on solutions for bringing America into the Age of Clean Energy. Whether you buy or lease your new solar power, just flip the switch on dirty coal, oil, and natural gas, and GO SOLAR! The Sierra Club Rocky Mountain Chapter benefits from every estimate given, and every solar installation. Sign up now!

Take Action!

When our Conservation volunteer leaders spring into action... you can help! In fact, your help makes all the difference it takes to win! Click on "Get Involved"" or "Take Action" on the left-hand menu, or just click the Get Involved button on the top-right. Check frequently for new actions!

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Sierra Club Rocky Mountain Chapter | 1536 Wynkoop Street, Suite 200, Denver CO 80202 | 303-861-8819